204407911702 has 16 divisors (see below), whose sum is σ = 332566102512. Its totient is φ = 93845812480.

The previous prime is 204407911663. The next prime is 204407911711. The reversal of 204407911702 is 207119704402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73315648 + ... + 73318435.

It is an arithmetic number, because the mean of its divisors is an integer number (20785381407).

Almost surely, 2^204407911702 is an apocalyptic number.

204407911702 is a deficient number, since it is larger than the sum of its proper divisors (128158190810).

204407911702 is a wasteful number, since it uses less digits than its factorization.

204407911702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146634143.

The product of its (nonzero) digits is 28224, while the sum is 37.

The spelling of 204407911702 in words is "two hundred four billion, four hundred seven million, nine hundred eleven thousand, seven hundred two".